5196880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 13749120

約数和(自身を除く): 8552240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 263, 304, 380, 494, 520, 526, 760, 988, 1040, 1052, 1235, 1315, 1520, 1976, 2104, 2470, 2630, 3419, 3952, 4208, 4940, 4997, 5260, 6838, 9880, 9994, 10520, 13676, 17095, 19760, 19988, 21040, 24985, 27352, 34190, 39976, 49970, 54704, 64961, 68380, 79952, 99940, 129922, 136760, 199880, 259844, 273520, 324805, 399760, 519688, 649610, 1039376, 1299220, 2598440, 5196880]

約数ペア:

[(1, 5196880), (2, 2598440), (4, 1299220), (5, 1039376), (8, 649610), (10, 519688), (13, 399760), (16, 324805), (19, 273520), (20, 259844), (26, 199880), (38, 136760), (40, 129922), (52, 99940), (65, 79952), (76, 68380), (80, 64961), (95, 54704), (104, 49970), (130, 39976), (152, 34190), (190, 27352), (208, 24985), (247, 21040), (260, 19988), (263, 19760), (304, 17095), (380, 13676), (494, 10520), (520, 9994), (526, 9880), (760, 6838), (988, 5260), (1040, 4997), (1052, 4940), (1235, 4208), (1315, 3952), (1520, 3419), (1976, 2630), (2104, 2470)]